Bidet mixer



FIG. 1 is a perspective view of an bidet mixer embodying our design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the bidet mixer that form no part of the claimed design. 

CLAIM The ornamental design for an bidet mixer, as shown. 